Chucks or sockets – With fluid-pressure actuator – Socket type
Patent
1985-04-29
1987-04-28
Weidenfeld, Gil
Chucks or sockets
With fluid-pressure actuator
Socket type
279 9R, 279103, B23B 3104
Patent
active
046608400
ABSTRACT:
An improved needle-roller type chuck having a cylindrical portion extending forwardly from a chuck main body which is constituted by an inner cylinder integrally formed with a chuck main body and an outer cylinder fixed as one unit, onto the outer peripheral surface of the inner cylinder, a plurality of groove portions formed on the outer peripheral surface of the inner cylinder except for its forward end portion, in positions corresponding to the portions for attaching the needle rollers.
REFERENCES:
patent: 1765362 (1930-06-01), Berry
patent: 4021051 (1977-05-01), Toyomoto et al.
patent: 4379667 (1983-04-01), Yoshimoto et al.
Howell Daniel W.
Mizoguchi Iron Works & Co., Ltd.
Weidenfeld Gil
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